#397270
Closest named color: Deep Turquoise (#017374). oklch(51.3% 0.06 192.4), rgb(57, 114, 112).
Aa
White text reads best on this color (5.50:1).
About this color
#397270 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.060 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.028 away. White text reads best on it, at 5.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #397270 |
| RGB | rgb(57, 114, 112) |
| HSL | hsl(178, 33%, 34%) |
| OKLCH | oklch(51.3% 0.06 192.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #397270 | 5.50:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #397270 | 3.81:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #397270 text on white | 5.50:1 | AA | Lc 77.3 | Fine for body text |
| #397270 text on black | 3.81:1 | AA large text | Lc -24.4 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDC
oklch(88.6% 0.016 192)
-
Step 300
300
#ACC7C5
oklch(80.9% 0.029 191.1)
-
Step 400
400
#7FAAA8
oklch(70.6% 0.046 192.6)
-
Step 500
500
#5D9593
oklch(63.1% 0.059 192.9)
-
Step 600
600
#417F7D
oklch(55.5% 0.064 192.7)
-
Step 700
700 (this color)
#397270
oklch(51.3% 0.06 192.4)
-
Step 800
800
#2B5856
oklch(42.8% 0.05 191.7)
-
Step 900
900
#274847
oklch(37.6% 0.039 193.1)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#397270 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6C6D70 | 0.063 |
| Deuteranopia (no green cones) | #626671 | 0.059 |
| Tritanopia (no blue cones) | #197571 | 0.021 |
| Achromatopsia (no color) | #696969 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397270
#397270
oklch(51.3% 0.06 192.4)
- #86595D
#86595D
oklch(51.4% 0.06 13.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #397270, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.028
- Dark Aquamarine #017371 ΔE 0.028
- Deep Aqua #08787F ΔE 0.031
- Bluegreen #017A79 ΔE 0.032
- Teal #008080 ΔE 0.045
- Dark Aqua #05696B ΔE 0.045
- Slate #516572 ΔE 0.047
- Ocean #017B92 ΔE 0.054
Use #397270 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.